نتایج جستجو برای: leaf oil

تعداد نتایج: 221683  

Background & Aims: The natural compounds have received more attention due to their lower side effects and better biodegradation compared to antibiotics. The purpose of this study was to investigate the antibacterial and antioxidant effects of leaf and skin essential oil of Citrus Grandis on some human pathogenic bacteria. Materials & Methods: The leaf and skin of Citrus Grandis were collected ...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2015
mansureh ghavam

background & aim: smirnova iranica sabeti is one of the valuable and adapted shrub species native to the sandy fields of central iran and of fabaceae family that in terms of the production of forage and soil conservation and creating a beautiful landscape and medicinal value is critically important. no study has been conducted on this plant essence in iran, so far.  experimental: in the hab...

2014
Amanullah Jan Shahzad Ali Musharaf Ahmad

Two sesame cultivars (Sesamum indicum L.) were evaluated using various 3 different sowing dates (20 th June, 10 th and 30 th July) and four nitrogen levels (0, 40, 80 and 120 kg N ha -1 ) at the New Developmental Farm of The University of Agriculture, Peshawar, Pakistan during summer 2012. The experiment was laid out in randomized complete block design (RCBD) with split plot arrangement using f...

2014
O. Soji - Omoniwa L. A. Usman B. P. Omoniwa

This study was conducted to investigate the effect of the leaf essential oil of C. sinensis harvested at 7.00a.m and 4.00p.m on some Liver and Kidney function indices of diabetic rats as well as investigate the effect of time of harvest on the observed effect. Experimental animals were divided into 4 groups (A, B, C and D). Diabetes mellitus was induced in all animals, except the normal control...

2007
Susantha Mohottalage Raffaele Tabacchi Patrick M. Guerin

The essential oil extracted from Piper betle L. leaf using pilot plant steam distillation was tested against the adult housefly, Musca domestica, for insecticidal activity. LC50 values at the end of 24 and 48 h exposure periods were 10.3 and 8.7 mg/dm, respectively. Ceylon citronella oil (Cymbopogon nardus) used as a standard showed LC50s of 26.5 and 24.2 mg/dm for the same exposure periods. Bi...

2016

Ficus pumila leaf and the seed oil of Moringa oleifera contain significant amount of vitamins and vital nutrients which mitigate vunerable diseases. Essentially, the goal is to screen the stability of rutin, a valuable antioxidant and validate the mechanism of its kinetic degradation in Ficus pumila leaf with and without oil extracted from M. Oleifera seeds. Experiments were planned according t...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2013
Dalia Hamdan Mohamed L Ashour Sri Mulyaningsih Assem El-Shazly Michael Wink

The volatile secondary metabolites of essential oils from fruit peel and leaves of variegated pink-fleshed lemon (Citrus x limon) were investigated using GLC and GLC-MS (gas-liquid chromatography-mass spectroscopy). Altogether 141 compounds were identified and quantified, accounting for 99.59% and 96.33% of the total hydrodistilled peel and leaf oil, respectively. Limonene occurred in higher am...

Journal: :journal of food biosciences and technology 2015
s. kamyab a. zamani p. mahasti m. zojaji

in this project, different nettle plants from north regions of iran including tonekabon, amol and gorgan were collected. the oil was extracted using soxhlet extraction apparatus and was subjected to series of physical and chemical tests and determinations consisting of refractive index, melting point, smoke point, nonsaponifiable matter, iodine value, saponification value, peroxide value, totox...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2003
Bahman Nickavar Gholamreza Amin Sara Parhami

The composition of the hydrodistilled essential oils from the fruits and leaves of Thuja orientalis L. grown in Iran was analyzed by GC/MS. Nineteen and twenty-eight compounds have been identified in the volatile oils of the fruit and leaf, respectively. While the fruit oil contained alpha-pinene (52.4%), delta-3-carene (14.2%), alpha-cedrol (6.5%) and beta-phellandrene (5.1%), the leaf oil con...

2014
Moses S. Owolabi Lawal A. Oladipupo Labunmi Lajide Rebecca M. Hauser William N. Setzer

The leaf essential oil of Croton zambesicus growing in Odogbolu, Ogun State, Nigeria, was obtained and analyzed by GC-MS. The leaf oil was dominated by the sesquiterpenoids -caryophyllene (8.8%) and caryophyllene oxide (21.7%), the monoterpenoids linalool (6.2%) and camphor (5.9%), and the diterpenoident-trachyloban-3-one (8.1%). A numerical cluster analyses has revealed at least two chemotype...

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